.list_box .item_box{
    width: 100%;
    margin: 0;
    padding-top: 12px;
    padding-left: 3%;
    background: #fff;
}
.list_box .item_box .img{
    width: 27%;
    float: left;
    margin-right: 3%;
}
.list_box .item_box .img img{
    width: 98%;
    display: block;
    margin: 0 auto;
}
.list_box .item_box .goods{
    width: 67%;
    float: left;
    padding-top: 4px;
    position: relative;
}
.list_box .item_box .goods .title{
    font-size: 15px;
    color: #222126;
    line-height: 20px;
    margin-bottom: 41px;
    width: 94%;
    height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.list_box .item_box .goods .tips{
    color: #717376;
    font-size: 12px;
    line-height: 12px;
    height: 12px;
    overflow: hidden;
    margin-bottom: 10px;
}
.list_box .item_box .price{
    color: #d92f20;
    font-size: 18px;
    line-height: 18px;
    padding-bottom: 19px;
    font-weight: 700;
}

.list_box .item_box .price b{
    font-size: 13px;
    display: inline-block;
    padding-top: 1px;
    vertical-align: top;
    font-weight: 500;
}

.list_box .item_box .price .quondam{
    font-size: 13px;
    color: #989898;
    font-weight: 400;
}

.list_box .item_box .price span img{
    width: 34px;
    display: block;
    margin: 0;
}
.list_box .item_box .goods .tips span{
    border-right: 1px solid #9a9a9a;
    padding-right: 5px;
    padding-left: 4px;
    font-size: 12px;
    line-height: 12px;
    float: left;
}
.list_box .item_box .goods .tips span:nth-child(1){
    border-right: 1px solid #9a9a9a;
    padding-right: 5px;
    padding-left: 4px;
    font-size: 12px;
    line-height: 12px;
    float: left;
}
.join{
    position: absolute;
    width: 72px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    right: 17px;
    bottom: 23px;
    border-radius: 60px;
    color: #fff;
    font-size: 13px;
    background-image: -moz-linear-gradient( 5deg, rgb(252,105,106) 0%, rgb(253,71,55) 100%);
    background-image: -webkit-linear-gradient( 5deg, rgb(252,105,106) 0%, rgb(253,71,55) 100%);
    background-image: -ms-linear-gradient( 5deg, rgb(252,105,106) 0%, rgb(253,71,55) 100%);
}
.join img{
    width: 45px;
    height: 20px;
}
.sort_box {
    width: 100%;
    background: #fff;
    padding-bottom: 11px;
    padding-top: 13px;
    border-bottom: 4px solid #f0f0f0;
}

.sort_box ul li {
    float: left;
    font-size: 12px;
    width: 33.3%;
    border-right: 1.5px solid #f0f0f0;
}

.sort_box ul .all{
    border-right: none;
}

.sort_box ul li img {
    display: block;
    margin: 0 auto;
    width: 45px;
    margin-bottom: 15px;
}

.sort_box ul li span {
    text-align: center;
    display: block;
    width: 100%;
    line-height:12px;
}

.sort_box ul a{
    color: #1c1c1c;
}

.optimization_title {
    width: 100%;
    height: 39px;
    margin: 0;
    background: #fff;
    padding-top: 12px;
    border-bottom: 2px solid #f6f6f8;
}

.optimization_title img{
    height: 15px;
    margin: 0 auto;
    display: block;
}